Opportunity
South Carolina Business Opportunities #65523
Prequalification for Governor’s Mansion Roof and HVAC Replacement
Posted
May 01, 2026
Respond By
May 28, 2026
Identifier
65523
NAICS
238160, 238220
The South Carolina Department of Administration is prequalifying contractors for roof and HVAC replacement work at the Governor’s Mansion in Columbia. - Government buyer: South Carolina Department of Administration, Division of Facilities Management and Property Services. - Project: Governor’s Mansion Roof and HVAC Replacement, Project D50-6175-PD; design-bid-build construction. - Requested work: - Replace the existing SBS modified-bitumen low-slope roof with a thermoplastic single-ply membrane system, and re-flash the existing skylights and exterior parapet wall. - Replace AHUs 1–5 with associated ductwork and piping, plus the hot-water boiler and main chiller. - OEMs and vendors: No manufacturers, product brands, or vendors are identified. - Quantities and part numbers: Equipment counts are specified for AHUs 1–5; no product quantities or manufacturer part numbers are provided. D50-6175-PD is the project number. - Notable requirements: Contractors must complete prequalification and meet applicable South Carolina licensing requirements. Estimated construction cost is $1.5–$1.8 million.
Description
This is a construction prequalification for roof and HVAC replacement at the Governor's Mansion. The work includes replacing the existing modified bitumen roof with a single-ply membrane roof and re-flashing the skylights and exterior parapet wall. It also includes replacing AHUs #1 through #5 and associated ductwork and piping, as well as the hot water boiler and main chiller. Contractors must obtain and submit a Statement of Qualifications and supporting documentation by May 28, 2026, at 2:00 p.m.